diff --git a/.github/actions/export-dsn.yml b/.github/actions/export-dsn.yml
new file mode 100644
index 0000000..559a68b
--- /dev/null
+++ b/.github/actions/export-dsn.yml
@@ -0,0 +1,16 @@
+name: 'Export DSN'
+description: 'Export Specctra DSN from a Kicad PCB'
+inputs:
+  pcb_file:
+    description: 'Kicad input file'
+    required: true
+  dsn_file:
+    description: 'Specctra DSN output file'
+    required: true
+runs:
+  using: 'docker'
+  image: 'docker://soundmonster/kicad-automation-scripts:latest'
+  entrypoint: /usr/lib/python2.7/dist-packages/kicad-automation/pcbnew_automation/export_dsn.py
+  args:
+    - ${{ inputs.pcb_file }}
+    - ${{ inputs.dsn_file }}
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 00a711e..df4f732 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -20,6 +20,11 @@ jobs:
         run: npm install
       - name: Generate unrouted PCBs
         run: npm run gen
+      - name: Export DSN for main PCB
+        uses: ./.github/actions/export-dsn
+        with:
+          pcb_file: output/pcbs/board.kicad_pcb
+          dsn_file: output/pcbs/board.dsn
       - name: Persist output
         uses: actions/upload-artifact@v2
         with: